Home / 5,691,434.72-7,854,241.68-3,113,058.80

Finding the Fourth Proportional to 5,691,434.72, 7,854,241.68 and 3,113,058.80

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Solution

The fourth proportional to 5,691,434.72, 7,854,241.68 and 3,113,058.80 is: 4,296,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,434.72 : 7,854,241.68 = 3,113,058.80 : x
  2. Step 2: Convert to fraction form
    5,691,434.72/7,854,241.68 = 3,113,058.80/x
  3. Step 3: Cross multiply
    5,691,434.72x = 7,854,241.68 × 3,113,058.80
  4. Step 4: Simplify right side
    5,691,434.72x = 24,450,716,179,250.78
  5. Step 5: Solve for x
    x = 24,450,716,179,250.78/5,691,434.72
  6. Step 6: Final answer
    x = 4,296,054.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.